Date: Sun, 05 Jun 2005 12:20:35 +0200 From: Martin <nakal@nurfuerspam.de> To: Oliver Lehmann <lehmann@ans-netz.de> Cc: freebsd-current@freebsd.org, matt@gsicomp.on.ca Subject: Re: Optimizing libc/string for amd64(?) Message-ID: <42A2D1F3.6020105@nurfuerspam.de> In-Reply-To: <20050605114127.018ad7ec.lehmann@ans-netz.de> References: <42A242D1.4000002@nurfuerspam.de> <000701c5696f$0dee3b10$1200a8c0@gsicomp.on.ca> <42A2BC87.5040103@nurfuerspam.de> <20050605114127.018ad7ec.lehmann@ans-netz.de>
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Oliver Lehmann wrote: > AMD64 3500+ running 6.0-CURRENT/amd64. > I've no i386 with aprox. the same speed I could compare with. > > TEST : Iterations/sec. : Old Index : New Index > : : Pentium 90* : AMD K6/233* > --------------------:------------------:-------------:------------ > NUMERIC SORT : 2151.5 : 55.18 : 18.12 > STRING SORT : 185.65 : 82.95 : 12.84 > BITFIELD : 4.8454e+08 : 83.12 : 17.36 > FP EMULATION : 140.8 : 67.56 : 15.59 > FOURIER : 17614 : 20.03 : 11.25 > ASSIGNMENT : 25.529 : 97.14 : 25.20 > IDEA : 2779.5 : 42.51 : 12.62 > HUFFMAN : 1715 : 47.56 : 15.19 > NEURAL NET : 24.339 : 39.10 : 16.45 > LU DECOMPOSITION : 1145 : 59.32 : 42.83 STRINGSORT is ok on your box. What are the CFLAGS in your make.conf? I usually use: "CFLAGS=-O -pipe". Only IDEA is slightly better on that Athlon64 3000+ (3028). Martin
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